61 lines
2.5 KiB
C++
61 lines
2.5 KiB
C++
/*------------------------------------------------------------------------------*
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* Architecture & Implementation of DBMS *
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*------------------------------------------------------------------------------*
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* Copyright 2022 Databases and Information Systems Group TU Dortmund *
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* Visit us at *
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* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
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* OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Authors: *
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* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
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* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
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* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
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*------------------------------------------------------------------------------*
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*/
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#pragma once
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#include <database.h>
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#include <execution/operator_interface.h>
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#include <functional>
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#include <io/execution_callback.h>
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#include <optional>
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#include <table/schema.h>
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#include <table/tuple.h>
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#include <vector>
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namespace beedb::plan::physical
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{
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/**
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* The plan grants access to the physical operator chain.
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*/
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class Plan
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{
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public:
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Plan(Database &database, std::unique_ptr<execution::OperatorInterface> &&root)
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: _database(database), _root(std::move(root))
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{
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}
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~Plan() = default;
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/**
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* Executes the physical operators.
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*
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* @param schema_callback Will be called once, when the output schema is not empty.
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* @param row_callback Will be called for every output tuple.
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*/
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std::uint64_t execute(io::ExecutionCallback &execution_callback);
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protected:
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Database &_database;
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std::unique_ptr<execution::OperatorInterface> _root;
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};
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} // namespace beedb::plan::physical
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